OSV-2024-144 UNKNOWN READ in spvtools::val::ValidateAccessChain

Not scored Published

An unknown read error in the SPIR-V validator can cause a crash, potentially leading to denial of service for applications processing malicious shaders.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Not stated
Victim action needed
Not needed
Fix
None listed

What is OSV-2024-144?

OSV-2024-144 is a memory corruption vulnerability in spirv-tools, published on 29 Feb 2024.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=66956

Crash type: UNKNOWN READ
Crash state:
spvtools::val::ValidateAccessChain
spvtools::val::MemoryPass
spvtools::val::ValidateBinaryUsingContextAndValidationState

Which versions are affected by OSV-2024-144?

1 open source package ship an affected version, including spirv-tools.

PackageAffectedFixed in
spirv-tools OSS-FuzzAll versionsNone

How do I fix OSV-2024-144?

No fix has been published for OSV-2024-144 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is OSV-2024-144 being exploited?

There is no known exploitation of OSV-2024-144 in the wild and no public exploit code.

Sources

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